Columbite/Tantalite

Unknown Owner

Help improve this recordNo owner is registered for this specimen yet. If it's yours or you know more about it, you can add the owner, provenance, publications and other details.

This is a large, heavy, long prismatic, lustrous but opaque, crystal cluster, combining two elements much in demand for making vital, metallic alloys. The color is blackish-brown, and the specimen is in very good shape, quite aesthetic overall.